Mar 23, 2026 - 06:09 AM
The filter light will start flashing when the unit has been in use for an extended period of time. The first time the filter light starts flashing, it indicates that the pre-filter should be cleaned. To reset the filter indicator light, you would need to hold down on the filter indicator until you hear the double beep from the unit. This will indicate that the filter indicator light has been reset.
We’ve provided several answers to questions related to TRIO PLUS Portable Air Purifier Replacement Filter Kit , see some other helpful Q&A related to this product.
Question: It removes dust but not always smoke
Answer: If the smoke is recirculating in the system, it won’t be removed quickly because it continues to circulate.
Question: How often do you generally have to replace the filter on the Trio Plus if it's running 24/7?
Answer: We suggest changing the filter every 6 months to maintain optimal performance.
Question: Since there are 4 filters in the trio plus, what about the 4th since you are selling a three pack of filters?
Answer: The fourth filter is the PCO panel, which does not require replacement.
Question: Do you sell the carbon filter only?
Answer: We sell the filters as a pack.
Question: Trio plus book shows replacement filters #602604600 .The filters I received are #602605100 are they right ones
Answer: The correct filters are 602605100.
Question: Can I order fielder kit 602604600
Answer: You can order the filters from the link below: TRIO PLUS Portable Air Purifier Replacement Filter Kit – Field Controls
View all TRIO PLUS Portable Air Purifier Replacement Filter Kit Questions & Answers
